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SIGMASCOPE® GOLD C:Testing Coins within 2 Seconds

The SIGMASCOPE GOLD C measures the conductivity of gold coins. A faked item contains inclusions or alloy components from other materials like tungsten or copper and this will change the conductivity. Even small inclusions or changes in the alloying lead to a significant change of the conductivity, which will be reliably recognised by the SIGMASCOPE GOLD C.

Only three quick and easy steps are necessary in order to verify the gold coins: